[PATCH 3/4] gpio: mxc: remove dead code after switch to DT-only

Ahmad Fatoum a.fatoum at pengutronix.de
Tue Jan 21 02:16:41 PST 2025


On 15.01.25 17:55, Bartosz Golaszewski wrote:
> On Mon, Jan 13, 2025 at 11:19 PM Ahmad Fatoum <a.fatoum at pengutronix.de> wrote:
>>
>> struct platform_device::id was only set by board code, but since i.MX
>> became a devicetree-only platform, this will always be -1
>> (PLATFORM_DEVID_NONE).
>>
>> Note: of_alias_get_id() returns a negative number on error and base
>> treats all negative errors the same, so we need not add any additional
>> error handling.
>>
>> Fixes: 0f2c7af45d7e ("gpio: mxc: Convert the driver to DT-only")
>> Signed-off-by: Ahmad Fatoum <a.fatoum at pengutronix.de>
>> ---
>>  drivers/gpio/gpio-mxc.c | 3 +--
>>  1 file changed, 1 insertion(+), 2 deletions(-)
>>
>> diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c
>> index 4cb455b2bdee71ba4eb20c93567c3b8db100dbb2..619b6fb9d833a4bb94a93b4209f01b49ad1cbdb0 100644
>> --- a/drivers/gpio/gpio-mxc.c
>> +++ b/drivers/gpio/gpio-mxc.c
>> @@ -490,8 +490,7 @@ static int mxc_gpio_probe(struct platform_device *pdev)
>>         port->gc.request = mxc_gpio_request;
>>         port->gc.free = mxc_gpio_free;
>>         port->gc.to_irq = mxc_gpio_to_irq;
>> -       port->gc.base = (pdev->id < 0) ? of_alias_get_id(np, "gpio") * 32 :
>> -                                            pdev->id * 32;
>> +       port->gc.base = of_alias_get_id(np, "gpio") * 32;
>>
>>         err = devm_gpiochip_add_data(&pdev->dev, &port->gc, port);
>>         if (err)
>>
>> --
>> 2.39.5
>>
> 
> This looks like I can pick it up separately from the rest? Is that right?

Yes, please do.

Thanks,
Ahmad

> 
> Bart
> 


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